C. Abreu de Oliveira, M. R. S. Muzzi, H. A. Purcino, I. E. Marriel, and N. M. Horta de Sá, “Decomposition of <i>Arachis pintoi</i> and <i>Hyparrhenia rufa</i> litters in monoculture and intercropped systems under lowland soil”, PAB, vol. 38, no. 9, pp. 1089–1095, Sep. 2003.